Seiko Cal. 5240 - 657

Seiko 5240-657

This Solar model from 1970 features a 36mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-7580b1068043]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
36j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1970

Related Models

seikata-wm-7580b1068043